EP0718483A3 - Steam injection in gas turbine - Google Patents

Steam injection in gas turbine Download PDF

Info

Publication number
EP0718483A3
EP0718483A3 EP95810784A EP95810784A EP0718483A3 EP 0718483 A3 EP0718483 A3 EP 0718483A3 EP 95810784 A EP95810784 A EP 95810784A EP 95810784 A EP95810784 A EP 95810784A EP 0718483 A3 EP0718483 A3 EP 0718483A3
Authority
EP
European Patent Office
Prior art keywords
gas turbine
steam injection
steam
injection
turbine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP95810784A
Other languages
German (de)
French (fr)
Other versions
EP0718483A2 (en
EP0718483B1 (en
Inventor
Hans Dr Wettstein
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Switzerland GmbH
Original Assignee
ABB Management AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to DE4446543A priority Critical patent/DE4446543A1/en
Priority to DE4446543 priority
Application filed by ABB Management AG filed Critical ABB Management AG
Publication of EP0718483A2 publication Critical patent/EP0718483A2/en
Publication of EP0718483A3 publication Critical patent/EP0718483A3/en
Application granted granted Critical
Publication of EP0718483B1 publication Critical patent/EP0718483B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02CGAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C3/00Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/20Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products
    • F02C3/30Adding water, steam or other fluids for influencing combustion, e.g. to obtain cleaner exhaust gases
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02CGAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C3/00Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/32Inducing air flow by fluid jet, e.g. ejector action
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23RGENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/28Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
EP95810784A 1994-12-24 1995-12-11 Steam injection in gas turbine Expired - Lifetime EP0718483B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE4446543A DE4446543A1 (en) 1994-12-24 1994-12-24 Power plant
DE4446543 1994-12-24

Publications (3)

Publication Number Publication Date
EP0718483A2 EP0718483A2 (en) 1996-06-26
EP0718483A3 true EP0718483A3 (en) 1997-08-13
EP0718483B1 EP0718483B1 (en) 2001-08-16

Family

ID=6537079

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95810784A Expired - Lifetime EP0718483B1 (en) 1994-12-24 1995-12-11 Steam injection in gas turbine

Country Status (4)

Country Link
US (1) US5697209A (en)
EP (1) EP0718483B1 (en)
JP (1) JPH08218896A (en)
DE (2) DE4446543A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7174293B2 (en) * 1999-09-21 2007-02-06 Iceberg Industries Llc Audio identification system and method
US6233937B1 (en) 2000-09-20 2001-05-22 Siemens Westinghouse Power Corporation Cooling spray application to a turbine and exhaust region of a steam turbine
US6435816B1 (en) * 2000-11-03 2002-08-20 General Electric Co. Gas injector system and its fabrication
EP1329614A1 (en) * 2002-01-21 2003-07-23 Siemens Aktiengesellschaft Burner and Process for Operating a Burner, in particular for a gas turbine engine
DE102004052483A1 (en) * 2004-10-28 2006-05-11 Man Turbo Ag Device for injecting water or steam into the working fluid of a gas turbine plant
US7600370B2 (en) * 2006-05-25 2009-10-13 Siemens Energy, Inc. Fluid flow distributor apparatus for gas turbine engine mid-frame section
US8033116B2 (en) * 2008-05-06 2011-10-11 General Electric Company Turbomachine and a method for enhancing power efficiency in a turbomachine
US8438855B2 (en) * 2008-07-24 2013-05-14 General Electric Company Slotted compressor diffuser and related method
DE102009022491A1 (en) 2009-05-25 2011-01-05 Kirchner, Hans Walter, Dipl.-Ing. Process for combining power plant with steam injected gas turbine and high pressure steam turbine, involves utilizing task obtained in high pressure steam turbine and steam injected gas turbine for current generation
US8387358B2 (en) * 2010-01-29 2013-03-05 General Electric Company Gas turbine engine steam injection manifold
CH705324A1 (en) * 2011-07-25 2013-01-31 Alstom Technology Ltd Axial-flow compressor with an injection device for injecting a liquid.
US9297315B2 (en) * 2012-09-28 2016-03-29 General Electric Company Systems and methods for determining a target exhaust temperature for a gas turbine
US10487739B2 (en) 2015-07-20 2019-11-26 General Electric Company Cooling system for a turbine engine
US9995314B2 (en) * 2015-07-20 2018-06-12 General Electric Company Cooling system for a turbine engine
US10677164B2 (en) * 2016-11-15 2020-06-09 General Electric Company Cooling system for a turbine engine
US11021977B2 (en) * 2018-11-02 2021-06-01 Chromalloy Gas Turbine Llc Diffuser guide vane with deflector panel having curved profile

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2635425A (en) * 1949-09-07 1953-04-21 Westinghouse Electric Corp Dual flow fuel nozzle system having means to inject air in response to low fuel pressure
DE3233832A1 (en) * 1982-09-11 1984-03-15 Hans Georg Ing(grad.) 7100 Heilbronn Zimmermann Oil-fired gas turbine with oil-air mixture injection
EP0462458A1 (en) * 1990-06-19 1991-12-27 Asea Brown Boveri Ag Method to increase the compressor pressure ratio of a gas turbine plant

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1197280B (en) * 1960-02-25 1965-07-22 Rolls Royce Gas turbine engine with smoke control
FR1340751A (en) * 1962-12-11 1963-10-18 Cem Comp Electro Mec Improvement in combustion turbines
US4835958A (en) * 1978-10-26 1989-06-06 Rice Ivan G Process for directing a combustion gas stream onto rotatable blades of a gas turbine
US5054279A (en) * 1987-11-30 1991-10-08 General Electric Company Water spray ejector system for steam injected engine
CH674561A5 (en) 1987-12-21 1990-06-15 Bbc Brown Boveri & Cie
IT1243682B (en) * 1989-07-28 1994-06-21 Gen Electric GAS TURBO ENGINE STEAM COOLING
US5255505A (en) * 1992-02-21 1993-10-26 Westinghouse Electric Corp. System for capturing heat transferred from compressed cooling air in a gas turbine
DE4415315A1 (en) * 1994-05-02 1995-11-09 Abb Management Ag Power plant

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2635425A (en) * 1949-09-07 1953-04-21 Westinghouse Electric Corp Dual flow fuel nozzle system having means to inject air in response to low fuel pressure
DE3233832A1 (en) * 1982-09-11 1984-03-15 Hans Georg Ing(grad.) 7100 Heilbronn Zimmermann Oil-fired gas turbine with oil-air mixture injection
EP0462458A1 (en) * 1990-06-19 1991-12-27 Asea Brown Boveri Ag Method to increase the compressor pressure ratio of a gas turbine plant

Also Published As

Publication number Publication date
JPH08218896A (en) 1996-08-27
EP0718483B1 (en) 2001-08-16
US5697209A (en) 1997-12-16
DE4446543A1 (en) 1996-06-27
EP0718483A2 (en) 1996-06-26
DE59509513D1 (en) 2001-09-20

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